Martin Stefan Bucher

Chair of the board of directors · joint signature by two · Lohn-Ammannsegg

Chair of the board of directors · joint signature by two · Solothurn

Chair of the board of directors · joint signature by two · Sursee

Member of the board of directors · sole signature · Muttenz

Managing director · sole signature · Muttenz

Member of the executive board · joint signature by two · Solothurn